diff options
| -rw-r--r-- | libavcodec/svq1dec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index d9e6f7ea45..156b960859 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -689,7 +689,8 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data, } else { /* delta frame */ uint8_t *previous = s->prev->data[i]; - if (!previous) { + if (!previous || + s->prev->width != s->width || s->prev->height != s->height) { av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n"); result = AVERROR_INVALIDDATA; goto err; |